[12113] CAS 21548-73-2 | Silver sulfide, Premion™, 99.995% (metals basis)
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Brand: Alfa Aesar
21548-73-2 | Ag2S | silver sulfide
Chemical Identifiers
CAS
21548-73-2
Molecular Weight (g/mol)
247.80
MDL Number
MFCD00003406
Synonym
silver sulfide
SMILES
[S–].[Ag+].[Ag+]
InChI Key
XUARKZBEFFVFRG-UHFFFAOYSA-N
Molecular Formula
Ag2S
IUPAC Name
disilver(1+) sulfanediide
Specifications
Appearance (Color)
Gray to black
Form
Powder
Assay (special)
Ag 86.8-87.0%
Total Metal Impurities
≤0.005%
설명
It finds use as a photosensitizer in photography. Blackening the silver for jewelleries and disinfection/sterilization of reservoirs. Anti-bacterial and anti-microbial agents. Laboratory reagents. A mixed ionic-electronic conductor. In IR detectors, photoconductors, photovoltaic cells, electrochemical storage cells, etc. Black colorant in ceramic glazes and for niello metal work. Autometallography in the detection of catalytic tissue metals and colloidal gold particles bound to macromolecules.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
GHS Hazard and Precautionary Statements
Hazard Statements:H400-H410: Very toxic to aquatic life. Very toxic to aquatic life with long lasting effects.
Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS21548-73-2FORMULAAg2SHAZARD CLASS9EINECS244-438-2MDLMFCD00003406
| Pakage | 25g, 5g |
|---|---|
| brand | Alfa Aesar |
